262期前四杀三和尾:2,6,9261期前四杀三和尾:1,2,3错260期前四杀三和尾:1,2,9中259期前四杀三和尾:2,7,8中258期前四杀三和尾:0,8,9中257期前四杀三和尾:1,3,9错